Pill Identification by Imprints: M RE4 Home Pill Identification by Imprints: M RE4 1 result ROPINIROLE HCL ER 4 MG TABLET Side 1: M RE4 Color: Light Brown Side 2: Shape: Round Other Popular Drug Imprint TAK ALG-6.25 477 MEDROL 2 597 350 93 311 M121 FS1 GS FH2 CDT 254 853 C56 H5 430 T 193 EM3 027 C C C M C MYLAN 6895 P40 logo and 3059 Pfizer S 571 S1 or P DX M 355 031 logo Wellcome WW969 M R 367 WC 730 RX 774 HYCAMTIN 397 1205 MYLAN CF 45 A112 137